Introducing the groundbreaking PSI MEMBRANE®The unparalleled Pro-BW brackish water membrane ,Seamlessly incorporated with cutting-edge Thin Film Nanocomposite (TFN) technology, these membranes are the ideal solution for challenging water sources such as reclaimed wastewater, surface water, and the most difficult well waters treatment and feed applications. Capable of handling waters with total dissolved solids (TDS) ranging impressively from 2000 ppm to 8000 ppm.
Key Features:
Experience unparalleled productivity with higher flux:This system delivers outstanding, consistent water quality with superior rejection rates and enhanced flow compared to conventional technologies.
Anti-fouling Resistant:Our advanced anti-fouling protection significantly reduces the impact of microorganisms and inorganic fouling for optimal performance.
Outstanding chemical cleaning resistant capabilities:Boasting excellent resistance to chemical cleaning processes, this results in long-term stable operation and superior durability.
Key Applications:
Perfectly suited for industrial uses in sectors such as Electronics, Power, Petrochemical, Refinery, and the expansive Food and Beverage industries.
Also excels in Municipal water purification efforts.
| Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate
g p d( m ³/d) |
Stable Salt Rejection
(%) |
Minimum Salt Rejection
(%)
|
| Pro-BW-2521 |
14(1.3) |
32 |
350(1.2)
|
99.5 |
99.2 |
| Pro-BW-2540 |
28(2.6) |
32 |
750(2.8)
|
99.5 |
99.2 |
| Pro-BW-4021 |
36(3.3) |
32 |
1000(3.8)
|
99.5 |
99.2 |
| Pro-BW-4040 |
85(7.9) |
32 |
2600(9.8) |
99.5 |
99.2 |
| Pro-BW-8040 |
400(37) |
32 |
10500(39.7) |
99.5 |
99.2 |
| Pro-BW-8040 |
440(40) |
28 |
12500(47.3) |
99.5 |
99.2 |
1. The product flow rate and salt rejection rate are established under the following meticulously controlled test conditions:
Feed water concentration is maintained at 2000 ppm, specifically as NaCl. The feed water pressure is calibrated at 225 psi (1.55 MPa), while the feed water temperature is a steady 77 °F (25 °C). The recovery rate is designed to be 15% for each individual membrane, ensuring optimal performance.
2. Experience a variation range in product flow of +/-15%, allowing flexibility and reliability.
Operating Condition:
| Operating Limits |
Unit |
Value |
| Maximum operatingpressure |
psi(bar) |
600(41) |
| Maximumfeed water temperature |
°F(°C) |
113(45) |
| Maximum pressure drop |
bar |
1 |
| ContinuousoperationpH range |
|
2~11 |
| Cleaning PH range |
|
1~13 |
| Maximum feed watere SDl15 |
|
5 |
| Maximum influent turbidity |
ntu |
1 |
| Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
SIZE: mm
| Model |
A |
B |
C |
| Pro-BW-2521 |
533 |
61 |
19 |
| Pro-BW-2540 |
1016 |
61 |
19 |
| Pro-BW-4021 |
533 |
100 |
19 |
| Pro-BW-4040 |
1016 |
100.3 |
19.1 |
| Pro-BW-8040 |
1016 |
200 |
28.6 |
| Pro-BW-8040 |
1016 |
200 |
28.6 |
Industry Applications
Proshare Proshare has amassed a wealth of experience by delivering innovative technical solutions to the industrial sector. These solutions are crucial where pristine water is imperative for various industrial processes, wastewater treatment, and resource recycling.
We are deeply embedded in several key industrial sectors including petrochemical, mining, lithium extraction from salt lakes, lithium iron phosphate & lithium battery recycling, semiconductors, seawater desalination, reclaimed water systems, leachate management, synthetic biology, copper foil production, pharmaceuticals, and power generation.
Our expertise also extends to diverse areas like steam boiler feeding, food & beverage industries (mineral water bottling, soft drinks, juices), painting lines, dairies, ice creams, laundries, hospitals, textiles, mechanical industries, and steel companies, ensuring top-notch water quality.
Hospitality/Seawater and Brackish Water Desalination Applications
Drawing from its extensive experience in desalination technology, Proshare excels in providing water desalination solutions for civil use in hotels and touristic resorts. These solutions ensure a reliable fresh water supply, crucial for infrastructure in rapidly expanding touristic areas, by offering R.O. seawater or brackish water desalination to meet growing water demands.
Farming applications
Water is vital to ensure the health of farm animals such as cattle, chickens, sheep, and pigs, and to optimize their productivity. Both the quantity and quality of water are essential for the desired growth of the animals.
Farm water sources vary widely, including water wells, civil water networks, and to a lesser extent, rivers and other superficial sources, all contributing to the water supply chain.
Excluding civil networks, which often contain free chlorine, other water sources typically have high concentrations of dissolved and suspended solids and pathogens. Thus, reverse osmosis technology is pivotal in mitigating these negative effects, purifying contaminated farm water to protect animal health.
Municipal and Civil use
We offer cutting-edge, scalable solutions to our customers for the efficient and sustainable treatment of wastewater and effluents. With a diverse portfolio of patented technologies and collaboration with national-level experts and research institutions, we ensure peace of mind for municipalities adhering to strict health and environmental standards. Our commitment to continuous improvement is reflected in our systematic feedback collection from field engineers.
Our sewage treatment expertise is a cornerstone of our support in achieving your sustainable development goals. As a leader in sustainable development, we offer a comprehensive range of solutions including:
Advanced sanitation technologies.
Recovery of reusable materials from wastewater, maximizing resource efficiency.
Successful Cases Reference
Proshare PSI MEMBRANE Desalination RO Membrane Serves Desalination in Cruise Ship
The implementation of our cutting-edge desalination membranes in international luxury cruise ships has been a game-changer, traditionally dominated by a handful of global brands. The journey of a cruise ship involves diverse feed water quality, with varying salinity and temperature. Our membranes seamlessly adapt to these dynamic conditions, ensuring consistent water production that fulfills the demanding needs of ocean-going vessels.
PSI MEMBRANE Pro-HR-SW seawater desalination membranes have exhibited exceptional performance in both desalination efficacy and consistent water output. The water quality achieved by these membranes meets and surpasses the rigorous standards required by cruise ships.
This outstanding achievement prompted the replacement of desalination membranes on three more cruise ships. Proshare's triumph marks it as the pioneering national brand to secure international luxury cruise ship orders for desalination RO membranes.
A Complete Water Treatment Plant for Generating Ultra-pure Water in Semiconductor Industry
In the realm of electronics, the demand for ultra-pure water with extraordinarily high desalination rates is critical, a feat only a select few brands can accomplish.
Leveraging Proshare's groundbreaking TFN membrane technology and the TsingXi team's extensive expertise in water treatment, our comprehensive water treatment plant solutions exhibit exceptional rejection rates for salt, boron, and TOC. The system's water production meets the stringent requirements of the semiconductor industry's water standards.
This favorable outcome secured us a project with a renowned Japanese-listed company for electronic ultra-pure water treatment.
Proshare Tailor made TFN special acid-resistant and high-pressure membranes for Wastewater Treatment in Petrochemical / Refining Truly Achieve Zero Liquid Discharge
Proshare Tailor made TFN special acid-resistant and high-pressure membranes separation and concentration device for wastewater treatment containing ammonium sulphate desulphurisation, achieving impressive wastewater concentration levels up to 40 times with an ammonium sulphate concentration of ≥ 20% in the concentrated water. This significantly reduces energy consumption for subsequent evaporation and crystallisation, providing substantial cost savings while maintaining water quality to meet China Petroleum and Chemical Corporation's Q/SH 0628.2-2014 standards for circulating water make-up. Zero wastewater discharge is elegantly achieved.
This outstanding result has led to further orders from other group subsidiaries.
This membrane offers versatility in applications involving high-temperature, highly acidic wastewater containing ammonium sulphate, applicable across energy, refining, chemical, metallurgical industries. The latest advancements in ammonia desulphurisation technology, paired with carbon capture, bolster new energy consumption and the burgeoning green industry chain, aligning with the national 'dual-carbon policy.
Proshare TFN-SEP Customized NF Membrane Dramatically Increases Lithium Permeate Rate up to 96.6%,retention rate of Mg2+ > 99%, retention rate Ca2+ > 98%
Technical Bottlenecks of Membrane Separation (Nanofiltration/Reverse Osmosis) in Lithium Extraction from Salt Lakes challenged by membrane fouling,Lowow selectivity < 80%,electivity<80%,high energy Consumption accounts for 30%-40% of total cost,onsumption accounts for 30%-40% of total cost,short membrane lifespan 2-3 years.
Proshare PSI MEMBRANE marvelously TFN-SEP Customized NF / RO Membrane
demonstrated superior performance data in an lithium extraction project located in Lakkor Tso Salt Lake , Tibet, China.:
With only a 2-stage Nanofiltration process and a 1-stage RO, it delivers production water with Mg2+ at 2.9mg/L and Ca2+ at 2.25mg/L, achieving a remarkable retention rate for Mg2+ > 99% and for Ca2+ > 98%. Lithium permeate rate stands at 96.6%, with the flux reaching nearly 20LMH under an operating pressure of 1MPa.Proven membrane technology is both environmentally and economically friendly while significantly enhancing product purity and quality.
Proshare Team's Revolutionary Breakthrough in Cutting-Edge Reverse Osmosis Membrane Technology
Proshare Our team has masterfully created a new era of reverse osmosis membranes through pioneering polymer interface nano-self-assembly technology. This remarkable leap transcends traditional barriers with two pivotal advancements:
Revolutionary Ultra-Thin Separation Layer: Utilizing polymer interface nanotechnology, we've achieved a remarkable reduction in the separation layer's thickness to an astounding threefold less than conventional polyamide thin films (formerly restricted to 100 nm). This groundbreaking innovation exponentially boosts water flux, resulting in a significant enhancement in permeability.
Unmatched Enhanced Performance: Through the strategic incorporation of nanoparticles and specialized hydrophilic polymers, we have unlocked revolutionary strides in the membrane's hydrophilicity, anti-fouling prowess, longevity, and resistance to oxidation.
When compared to traditional polyamide reverse osmosis membranes, Proshare's cutting-edge innovation showcases remarkable breakthroughs in four vital dimensions:
Innovative Self-Assembled Nanocomposite Films
Merging nano-scale precision control with nano-doping modification, we craft ultra-thin, meticulously ordered separation layers using polymer interface nanotechnology. This advanced technique overcomes conventional polyamide membrane limitations in terms of thickness uniformity and material diversification.
Superior Water Flux and Energy Efficiency
By perfecting the layer-by-layer self-assembly process, we precisely control the functional layer's thickness, realizing a 3x reduction compared to traditional membranes. This advancement culminates in >3x elevated water flux and 30% reduced energy consumption.
Advanced Novel Polymer Materials with Remarkable Chemical Stability
Progressing beyond polyamide, our team employs sophisticated hydrophilic polymers (e.g., modified polysulfones) and ceramic-organic hybrids, which exhibit extraordinary oxidation resistance (capable of withstanding 10 ppm chlorine exposure) and pH resilience (maintaining stability within a 1-12 pH range).
Innovative Anti-Fouling Surface Engineering
Our superhydrophilic surface (contact angle <10°) fortified with nanoparticle reinforcement significantly diminishes organic fouling tendency by 50%, extending chemical cleaning cycles from 3 to 6 months, and slashing maintenance costs by 40%.
Our commitment to excellence is reflected in our comprehensive certifications: * Health & Safety Management System Certificate * Environmental Management System Certificate * ISO 9001 Quality System Certificate, all of which underpin the superior quality and safety of our Proshare Bw4040 Long Lasting RO System Membrane Filter for Daily Usage.
Cutting-edge Innovation: We proudly hold the Invention Patent for Membrane Production, along with the Invention Patent for the Multi-layer RO Membrane. These patents underscore our dedication to pioneering advancements in filtration technology. RoHS Compliance Excellence: Our product meets the stringent standards of the RoHS Compliance Certificate, ensuring it is free from hazardous substances and safe for daily use.
Proshare Innovation Suzhou Co., Ltd. is a leading national high-tech enterprise committed to pioneering the R&D and industrialization of cutting-edge third-generation thin-film nanocomposite (TFN) membranes. These membranes are expertly engineered for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Founded in 2017 by a visionary team of overseas-returned doctoral experts under the leadership of Dr. Lin Xiaofeng, a distinguished recipient of national-level talent programs, the company proudly stands as China's exclusive domestic manufacturer of TFN membranes.
Core Competencies
Technological Innovation: We have revolutionized the application of TFN technology in nanofiltration membranes, achieving a groundbreaking level of fully independent R&D and localized production. This includes the membranes themselves and the state-of-the-art manufacturing equipment.
Intellectual Property: With an impressive portfolio of over 31 patents, we have elevated membrane performance to meet internationally leading standards, successfully substituting monopolized foreign products.
Production Capacity: Our operations boast a sophisticated 2,000 m² R&D facility complemented by a 15,000 m² production base, enabling unmatched production capabilities.
Funding: We have successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with robust backing from the Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly designated as a preferred supplier for prominent listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, a Ph.D. graduate from the renowned University of Strasbourg in France, has been lauded with numerous provincial and national talent awards, including Suzhou Leading Talent and Jiangsu Dual Innovation Talent. Under his esteemed leadership, the company spearheads R&D breakthroughs in TFN membrane industrialization.
WHY US?
FAQ:
(1) Q: Why Choose Our Company?
A: Comprehensive water treatment solutions
We deliver innovative Thin Film Nanocomposite (TFN) membrane sheets, membrane elements, and holistic water treatment system solutions that are truly revolutionary for our customers.
A: Customization capabilities
Supported by national expert teams and the prestigious Tsinghua University Suzhou Environmental Innovation, we offer unmatched customization.
A: Ensuring quality and delivering unparalleled value.
Our premium solutions not only meet but exceed expectations, providing significant ROI for our customers. Additionally, we offer comprehensive training, support, and services, leveraging our local expertise to make a global impact.
A: Collaborating with our customers
Our inspiration is drawn from our customers and their relentless pursuit to provide clean water- the most valuable source of hope. Together, we thrive towards a world optimized with water.
(2) Q: Are you a manufacturer or Trade Company?
A: We are a professional manufacturer, proudly operating our own International Trade Department, enabling us to better understand customer needs and offer competitive pricing.
(3) Q: How's the after-sale service?
A: We provide expertly-trained engineers available for overseas service, ensuring seamless communication under our merchandiser's supervision and translation.
(4) Q: How about the quality?
A: Our primary sub-assemblies and raw materials are sourced from large, reputable companies. Key components are meticulously researched and developed by our dedicated staff. Our professional assembly line and rigorous quality testing systems guarantee the highest quality standards.
(5) Q: Product/Quality Guarantee and After Sale Service?
A: We proudly offer a comprehensive 1-year warranty in line with international standards. Our dedicated team is available online 24/7 to assist you with any inquiries about our machine. Your satisfaction is our priority, so feel free to reach out to us anytime!
(6) Q: Certification?
A: Tsingxi is a trailblazer in quality assurance, proudly holding ISO9001, ISO14001, and ISO45001 certifications. Our products are meticulously crafted to align with the rigorous technical standards of both 3C and CE. Rest assured, every product is officially certified by the Industry Administration Authority, epitomizing our commitment to excellence. Continuing this journey, Tsingxi is passionately dedicated to evolving into a more formidable high-tech leader in the global water treatment arena.
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